1 files changed, 0 insertions, 168 deletions
diff --git a/libart_lgpl/art_render_mask.c b/libart_lgpl/art_render_mask.c
deleted file mode 100644
index ce82608dcd..0000000000
--- a/libart_lgpl/art_render_mask.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * art_render_mask.c: Alpha mask source for modular rendering.
- *
- * Libart_LGPL - library of basic graphic primitives
- * Copyright (C) 2000 Raph Levien
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Authors: Raph Levien <raph@acm.org>
- */
-
-#include "config.h"
-#include "art_render_mask.h"
-
-#include <string.h>
-
-
-typedef struct _ArtMaskSourceMask ArtMaskSourceMask;
-
-struct _ArtMaskSourceMask {
-  ArtMaskSource super;
-  ArtRender *render;
-  art_boolean first;
-  int x0;
-  int y0;
-  int x1;
-  int y1;
-  const art_u8 *mask_buf;
-  int rowstride;
-};
-
-static void
-art_render_mask_done (ArtRenderCallback *self, ArtRender *render)
-{
-  art_free (self);
-}
-
-static int
-art_render_mask_can_drive (ArtMaskSource *self, ArtRender *render)
-{
-  return 0;
-}
-
-static void
-art_render_mask_render (ArtRenderCallback *self, ArtRender *render,
-			art_u8 *dest, int y)
-{
-  ArtMaskSourceMask *z = (ArtMaskSourceMask *)self;
-  int x0 = render->x0, x1 = render->x1;
-  int z_x0 = z->x0, z_x1 = z->x1;
-  int width = x1 - x0;
-  int z_width = z_x1 - z_x0;
-  art_u8 *alpha_buf = render->alpha_buf;
-
-  if (y < z->y0 || y >= z->y1 || z_width <= 0)
-    memset (alpha_buf, 0, width);
-  else
-    {
-      const art_u8 *src_line = z->mask_buf + (y - z->y0) * z->rowstride;
-      art_u8 *dst_line = alpha_buf + z_x0 - x0;
-
-      if (z_x0 > x0)
-	memset (alpha_buf, 0, z_x0 - x0);
-      
-      if (z->first)
-	memcpy (dst_line, src_line, z_width);
-      else
-	{
-	  int x;
-	  
-	  for (x = 0; x < z_width; x++)
-	    {
-	      int v;
-	      v = src_line[x];
-	      if (v)
-		{
-		  v = v * dst_line[x] + 0x80;
-		  v = (v + (v >> 8)) >> 8;
-		  dst_line[x] = v;
-		}
-	      else
-		{
-		  dst_line[x] = 0;
-		}
-	    }
-	}
-      
-      if (z_x1 < x1)
-	memset (alpha_buf + z_x1 - x0, 0, x1 - z_x1);
-    }
-}
-
-static void
-art_render_mask_prepare (ArtMaskSource *self, ArtRender *render,
-			 art_boolean first)
-{
-  ArtMaskSourceMask *z = (ArtMaskSourceMask *)self;
-  self->super.render = art_render_mask_render;
-  z->first = first;
-}
-
-/**
- * art_render_mask: Use an alpha buffer as a render mask source.
- * @render: Render object.
- * @x0: Left coordinate of mask rect.
- * @y0: Top coordinate of mask rect.
- * @x1: Right coordinate of mask rect.
- * @y1: Bottom coordinate of mask rect.
- * @mask_buf: Buffer containing 8bpp alpha mask data.
- * @rowstride: Rowstride of @mask_buf.
- *
- * Adds @mask_buf to the render object as a mask. Note: @mask_buf must
- * remain allocated until art_render_invoke() is called on @render.
- **/
-void
-art_render_mask (ArtRender *render,
-		 int x0, int y0, int x1, int y1,
-		 const art_u8 *mask_buf, int rowstride)
-{
-  ArtMaskSourceMask *mask_source;
-
-  if (x0 < render->x0)
-    {
-      mask_buf += render->x0 - x0;
-      x0 = render->x0;
-    }
-  if (x1 > render->x1)
-    x1 = render->x1;
-
-  if (y0 < render->y0)
-    {
-      mask_buf += (render->y0 - y0) * rowstride;
-      y0 = render->y0;
-    }
-  if (y1 > render->y1)
-    y1 = render->y1;
-
-  mask_source = art_new (ArtMaskSourceMask, 1);
-
-  mask_source->super.super.render = NULL;
-  mask_source->super.super.done = art_render_mask_done;
-  mask_source->super.can_drive = art_render_mask_can_drive;
-  mask_source->super.invoke_driver = NULL;
-  mask_source->super.prepare = art_render_mask_prepare;
-  mask_source->render = render;
-  mask_source->x0 = x0;
-  mask_source->y0 = y0;
-  mask_source->x1 = x1;
-  mask_source->y1 = y1;
-  mask_source->mask_buf = mask_buf;
-  mask_source->rowstride = rowstride;
-
-  art_render_add_mask_source (render, &mask_source->super);
-
-}